Laserfiche WebLink
Calvin, Giordano & Associates, Inc. <br />/!J E X C E P T 1 0 N A L S O L U T 1 0 N S <br />SUB- CONSULTANT <br />LANGAN ENGINEERING AND <br />ENVIRONMENTAL SERVICES, INC. <br />Langan provides geotechnical and site /civil engineer- <br />ing and environmental consulting for private develop- <br />ers, public agencies, property owners, and institution- <br />al clients around the world. <br />Langan was founded as a geotechnical consulting com- <br />pany in 1970, and geotechnical engineering remains <br />a core discipline at Langan today. They work closely <br />with clients and the design and construction team to <br />engineer cost - effective geotechnical solutions appro- <br />priate for proposed structures and the governing site <br />conditions. <br />Langan Geotechnical Services: <br />• Subsurface Investigations <br />• Foundation Design <br />• Materials Analysis <br />• Soil and Rock Mechanics <br />• Retaining Structures <br />• Slope Stabilization <br />• Soil Improvement /Ground Modification <br />• Dewatering Design and Permitting <br />• Subsurface Structure Design <br />• Excavation Support and Underpinning Design <br />• Earthquake /Seismic <br />• Geological Mapping of Rock Slopes <br />• Mine Investigations /Studies <br />• Hydrogeology <br />• Earth and Rock Fill Darns <br />• Tunnels /Microtunneling <br />• Seawalls, Piers and Bulkheads <br />• Dredging <br />• Vibration Monitoring <br />• Pre - Construction Conditions Surveys <br />• Value Engineering <br />• Construction Documents <br />• Contractor Support Services <br />• Engineering Services During Construction <br />• Forensic Engineering /Expert Testimony <br />• Cost Estimates <br />Langan works with project teams to provide lead- <br />ing -edge, focused, streamlined investigations and <br />risk -based remediation. They excel in promoting and <br />gaining regulatory acceptance of risk based strategies <br />to obtain cost effective site closures. Langan possesses <br />expertise in a wide variety of projects including state <br />Voluntary Programs, Brownfields, RCRA, State and <br />Federal Superfund, Manufactured Gas Plants (MGP) <br />and Storage Tank programs. <br />Langan Environmental Services: <br />• Risk -Based Corrective Action <br />• Brownfields <br />• Storage Tank Management <br />• Due Diligence Support <br />• Environmental Assessments <br />• Site Characterization <br />• Permitting /Regulatory Approvals <br />• Remediation Design /Oversight <br />• Water Resources /Supply <br />• Hydrological Investigations <br />• Wastewater and Stormwater Permitting <br />• Air Modeling <br />• GIS /Database Management <br />• Environmental Impact Statements (EIS) <br />• Manufactured Gas Plant Remediation Services <br />• Asbestos /Lead -Based Paint Abatement <br />• Management of PCB Containing Materials <br />• Indoor Air Quality/Mold <br />• Demolition <br />• Waste Management <br />• Compliance Auditing <br />• Ecological Risk Assessment <br />• Human Health Risk Assessment <br />• Site Feasibility Studies <br />• Remediation by Natural Attenuation <br />• Expert Witness <br />• Exposure Assessments <br />• Free Product Volume and Mobility Modeling <br />�[tjyj RFQ No. 14 -07 -02 1 Continuing Professional Services 10 <br />